7 W Oak St, Islip, NY 11751 Property Records

Suffolk County and Islip Town property record for 7 W Oak St, Islip, NY 11751

Property Summary

Property TypeDuplex
Details1,322 sqft · built 1947
Lot Size0.21 acres (9,148 sqft)
Owner2 Individual Names on Record
Last Sale$610,000 (Aug 2025)
Tax Bill$12,133 (2024)
Deeds & MortgagesAug 2018 Sale & Mortgage
Flood ZoneZone X (minimal risk)
APN472889 320.-1-7

Property Details

APN / Parcel Number

Primary APN472889 320.-1-7
Alternative APNs
  • 0500-320.00-01.00-007.000
  • 288932000000010070000000
  • 472800654410
  • 566310

Interior

Building Area1,322 sqft Living Area
1st Floor Area914 sqft

Exterior

Year BuiltBuilt 1947
Effective Year BuiltEffective 1947
Architectural StyleDuplex Single
Lot Area9,148 sqft (0.21 acres)
Lot Width74.5 ft Width

Location & Zoning

Account Number566310
Street Address7 W OAK ST
CityISLIP
StateNY
Zip11751-2709
Property CategoryResidential
Property TypeResidential > Multi-Unit > Duplex
Local Zoning CodeB
Legal DescriptionX2219144Y188690 T044H00000000
Legal SubdivisionFIRST AMENDED MAP COLUMBUS PARK #4
Legal Block0001
Legal Lot Number100
JurisdictionSUFFOLK NY
Township / Civil DivisionISLIP
Census Block Group1
Census Block1013
Census Tract147401

Owner

Source: Suffolk County and Islip Town records, as of August 11, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record2 Individual Names on Record
Mailing Address52 DARCY CIR, ISLIP, NY 11751-3704
Owner TypeIndividual
VestingJoint Tenants with Right of Survivorship

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleAug 1, 2025 · Amount on Record
Deed SaleAug 1, 2025 · Amount on Record
Prior SaleAug 11, 1995 · Amount on Record
Deed Book / Page13303 / 763
Prior Transfer DateJun 9, 1997
Prior Transfer Doc1183000938
Record UpdatedSep 20, 2026

August 2018: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionSUFFOLK NY
Recording DateAug 9, 2018
Property Address7 W OAK ST, ISLIP, NY 11751-2709
Document Number0129730386
Book / Page012973 / 000386
Instrument DateJul 12, 2018
Transaction TypeTransfer
Record UpdatedMay 20, 2021
Title CompanyNOT AVAILABLE

Transaction

AmountAmount Recorded
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$1,340.00
Amount AccuracyConfirmed
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address207 SADDLE ROCK RD HOLBROOK NY 117414809, HOLBROOK, NY 11741-4809

Mortgage

Document Number229490428
DateAug 9, 2018
Book Page022949/000428
Lender
NameCONTOUR MTG
TypeMortgage Company
Address990 STEWART AVE # 660, GARDEN CITY, NY 11530-4853
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term360 Months
DueAug 8, 2048

Tax Assessment & Valuation

Source: Suffolk County and Islip Town assessment roll, as of August 11, 2026

Property Jurisdictions

TypeName
StateNew York
CountySuffolk County
County SubdivisionIslip Town
Unified School DistrictIslip Union Free School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$35,800 (-) Land $8,000 Building $27,800$504,225 (-) Land $112,676 Building $391,549
2024$12,133.00$504,225 (+2.54%) Land $112,676 Building $391,549
2023$35,800 Land $8,000 Building $27,800$491,758 Land $109,890 Building $381,868

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

Flood

Source: FEMA National Flood Hazard Layer, effective September 18, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Policies4 in force
Nearby Flood Claims25 (1979–2023)
Claims Outside the SFHA18 of 25
Most Recent ClaimJul 2023 · river or lake flooding
Claims by Event
  • Severe Storms And Flooding, Mar 2010 · 2 claims

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskLow
lower than 97% of the US · lower than 96% of New York
Wildfire LikelihoodUnder 0.01% annual chance
ExposureDirect
burnable vegetation

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water SystemSUFFOLK COUNTY WATER AUTHORITY
serves 1,100,000 people · EPA ID NY5110526
Water SourceGroundwater
Last State InspectionJan 2024
Lead1 ppb (2025–2027)
action level 15 ppb

Violations Reported to EPA

Water QualityAsbestos
resolved · Jul 2020
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.

Internet Providers

Source: FCC Broadband Data Collection, based on 329 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Optimum
Fiber · Cable
8,000 / 8,000
Verizon
Fiber · Fixed Wireless in parts of the area
2,300 / 2,300

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